*{
    margin: 0;
    padding: 0;
}
.clearfix::after{
    content: "";
    display: block;
    clear: both;
}
body{
    background-color: #000;
    .wrap{
        position: relative;
        margin: 50px auto 0;
        width: 800px;
        height: 450px;
        background-color: #6096ff;
        overflow: hidden;
        .people{
            position: absolute;
            bottom: 80px;
            left: 80px;
            width: 30px;
            height: 40px;
            background: url("../images/character.png");
            background-size: 100%;
            z-index: 999;
        }
        .wollWrap{
            position: absolute;
            bottom: 0;
            left: 0;
            display: flex;
            justify-content: center;
            .woll{
                width: 40px;
                height: 80px;
                background: url("../images/地面.png");
                background-size: 100%;
                list-style: none;
            }
        }
        .monster{
            position: absolute;
            width: 20px;
            height: 30px;
            background-size: 100%;
        }
        .mountain{
            position: absolute;
            bottom: 80px;
            left: 560px;
            width: 240px;
            height: 100px;
            background: url("../images/山.png") no-repeat;
            background-size: 100% 100%;
        }
        .cloud{
            position: absolute;
            top: 40px;
            left: 240px;
            width: 240px;
            height: 80px;
            background: url("../images/云朵.png") no-repeat;
            background-size: 100% 100%;
        }
        .grass{
            position: absolute;
            bottom: 80px;
            left: 40px;
            width: 80px;
            height: 40px;
            background: url("../images/草丛.png") no-repeat;
            background-size: 100% 100%;
        }
        .smallTube{
            position: absolute;
            bottom: 80px;
            left: 300px;
            width: 60px;
            height: 80px;
            background: url("../images/矮管子.png") no-repeat;
            background-size: 100% 100%;
            z-index: 888;
        }
    }
}